Earphone



FIG. 1 is a front perspective view of an earphone, showing our new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan elevation view thereof; and,

FIG. 8 is a bottom plan elevation view thereof.

The broken (dashed) lines show portions of the earphone that form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 